A solution consists of 0.2M NH4OH and 0.2M NH4Cl. If Kb of NH4OH is 1.8 × 10^5, the [OH-] of the resulting solution is ?
15Dec - 2022
A solution consists of 0.2M NH4OH and 0.2M NH4Cl. If Kb of NH4OH is 1,8x10-5, the [OH-] of the resulting solution is ?A. 3,6x10-5B. 3,2x10-5D. 1,8x10-5C. 0,9x10-5SOLUTIONNH4OH and NH4Cl is a buffer solution:POH = PKb + log [salt]/[base]Concentration of NH4OH = 0,2 MConcentration of NH4Cl = 0,2 MPKb of NH4OH = 1,8x10-5 POH = - log 1,8x10-5 +...
